<template>
  <view>
    <!-- 搜索组建 -->
      <view class="search-box">
        <my-search @click="gotoSearch"></my-search>
      </view>
      <!-- 轮播图区域 -->
      <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
        <swiper-item v-for="(item, i) in swiperList" :key="i">
          <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
            <img :src="item.image_src">
          </navigator>
        </swiper-item>
      </swiper>
      
      <!-- 分类导航区域 -->
      <view class="nav-list">
        <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
          <image :src="item.image_src" class="nav-img"></image>
        </view>
      </view>
      <!-- 楼层数据区域 -->
      <view class="floor-list">
        <!-- 每个楼层item项 -->
        <view class="floor-item" v-for="(item, i) in floorList" :key="i">
          <image :src="item.floor_title.image_src" class="floor-title"></image>
          <!-- 楼层图片区域 -->
          <view class="floor-img-box">
            <!-- 左侧大图片 -->
            <navigator class="left-img-box" :url="item.product_list[0].url">
              <image :src="item.product_list[0].image_src" :style="{ width: item.product_list[0].image_width + 'rpx' }" mode="widthFix"></image>
            </navigator>
            <!-- 右侧四个小图片 -->
            <view class="right-img-box">
              <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if=" i2 !== 0" :url="item2.url">
                <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
                
              </navigator>
            </view>
          </view>
        </view>

      </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        //轮播图数据列表
        swiperList: [],
        //分类导航列表
        navList: [],
        //楼层数据列表
        floorList: [],
      };
    },
    onLoad() {
      //获取轮播图数据
      this.getSwiperList()
      //获取分类导航列表
      this.getNavList()
      //获取楼层数据列表
      this.getFloorList()
     
    },
    methods: {
      
      async getSwiperList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')

        //请求失败
        if (res.meta.status !== 200) {
          return uni.$showMsg()
        }
        this.swiperList = res.message
        
      },
      async getNavList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      
      async getFloorList(){
        const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        //对数据进行处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      
      navClickHandler(item) {
        if (item.name === "分类") {
            uni.switchTab({
              url: '/pages/cate/cate'
            })
        }
      },
      gotoSearch() {
          uni.navigateTo({
            url:'/subpkg/search/search'
          })
      },
    },
    

  }
</script>

<style lang="scss">
swiper {
  height: 330rpx;
  .swiper-item, 
  image {
    width: 100%;
    height: 100%;
  }
}
.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title {
  width: 100%;
  height: 60rpx;
}
.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.search-box {
  position: sticky;
  top: 0;
  z-index: 99999999;
}
</style>
